<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<html>
<head>
<meta charset="UTF-8"><link rel="shortcut icon" th:href="@{/static/favicon.ico}" />
</head>
<body>
   <center>
      <h1 style="color:red;" th:if="${errorMsg==null}" >操作失败：</h1>
      <h1 style="color:red;" th:text="${errorMsg}">操作失败：</h1>
   </center>
</body>
</html>